b43: N-PHY: turn radio on/off (rfkill)

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 2d8eda1..dd81e8a 100644 (file)
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -218,7 +218,10 @@ static void b43_radio_init2055_post(struct b43_wldev *dev)
        b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
 }
 
-/* Initialize a Broadcom 2055 N-radio */
+/*
+ * Initialize a Broadcom 2055 N-radio
+ * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
+ */
 static void b43_radio_init2055(struct b43_wldev *dev)
 {
        b43_radio_init2055_pre(dev);
@@ -229,17 +232,6 @@ static void b43_radio_init2055(struct b43_wldev *dev)
        b43_radio_init2055_post(dev);
 }
 
-void b43_nphy_radio_turn_on(struct b43_wldev *dev)
-{
-       b43_radio_init2055(dev);
-}
-
-void b43_nphy_radio_turn_off(struct b43_wldev *dev)
-{
-       b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
-                    ~B43_NPHY_RFCTL_CMD_EN);
-}
-
 /*
  * Upload the N-PHY tables.
  * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
@@ -3277,9 +3269,41 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
        b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
 }
 
+/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */
 static void b43_nphy_op_software_rfkill(struct b43_wldev *dev,
                                        bool blocked)
-{//TODO
+{
+       if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED)
+               b43err(dev->wl, "MAC not suspended\n");
+
+       if (blocked) {
+               b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
+                               ~B43_NPHY_RFCTL_CMD_CHIP0PU);
+               if (dev->phy.rev >= 3) {
+                       b43_radio_mask(dev, 0x09, ~0x2);
+
+                       b43_radio_write(dev, 0x204D, 0);
+                       b43_radio_write(dev, 0x2053, 0);
+                       b43_radio_write(dev, 0x2058, 0);
+                       b43_radio_write(dev, 0x205E, 0);
+                       b43_radio_mask(dev, 0x2062, ~0xF0);
+                       b43_radio_write(dev, 0x2064, 0);
+
+                       b43_radio_write(dev, 0x304D, 0);
+                       b43_radio_write(dev, 0x3053, 0);
+                       b43_radio_write(dev, 0x3058, 0);
+                       b43_radio_write(dev, 0x305E, 0);
+                       b43_radio_mask(dev, 0x3062, ~0xF0);
+                       b43_radio_write(dev, 0x3064, 0);
+               }
+       } else {
+               if (dev->phy.rev >= 3) {
+                       /* TODO: b43_radio_init2056(dev); */
+                       /* TODO: PHY Set Channel Spec (dev, radio_chanspec) */
+               } else {
+                       b43_radio_init2055(dev);
+               }
+       }
 }
 
 static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on)